;;; Compiled by f2cl version:
;;; ("$Id: f2cl1.l,v 1.209 2008/09/11 14:59:55 rtoy Exp $"
;;;  "$Id: f2cl2.l,v 1.37 2008/02/22 22:19:33 rtoy Rel $"
;;;  "$Id: f2cl3.l,v 1.6 2008/02/22 22:19:33 rtoy Rel $"
;;;  "$Id: f2cl4.l,v 1.7 2008/02/22 22:19:34 rtoy Rel $"
;;;  "$Id: f2cl5.l,v 1.197 2008/09/11 15:03:25 rtoy Exp $"
;;;  "$Id: f2cl6.l,v 1.48 2008/08/24 00:56:27 rtoy Exp $"
;;;  "$Id: macros.l,v 1.106 2008/09/15 15:27:36 rtoy Exp $")

;;; Using Lisp International Allegro CL Enterprise Edition 8.1 [64-bit Linux (x86-64)] (Oct 7, 2008 17:13)
;;;
;;; Options: ((:prune-labels nil) (:auto-save t)
;;;           (:relaxed-array-decls t) (:coerce-assigns :as-needed)
;;;           (:array-type ':array) (:array-slicing t)
;;;           (:declare-common nil) (:float-format double-float))

(in-package :clml.lapack)


(let* ((one 1.0) (zero 0.0))
  (declare (type (double-float 1.0 1.0) one)
   (type (double-float 0.0 0.0) zero) (ignorable one zero))
  (defun dlasd6
      (icompq nl nr sqre d vf vl alpha beta idxq perm givptr givcol
       ldgcol givnum ldgnum poles difl difr z k c s work iwork info)
    (declare (type (double-float) s c beta alpha)
     (type (array double-float (*)) work z difr difl poles givnum vl vf
      d)
     (type (array f2cl-lib:integer4 (*)) iwork givcol perm idxq)
     (type (f2cl-lib:integer4) info k ldgnum ldgcol givptr sqre nr nl
      icompq))
    (f2cl-lib:with-multi-array-data ((idxq f2cl-lib:integer4
                                      idxq-%data% idxq-%offset%)
                                     (perm f2cl-lib:integer4
                                      perm-%data% perm-%offset%)
                                     (givcol f2cl-lib:integer4
                                      givcol-%data% givcol-%offset%)
                                     (iwork f2cl-lib:integer4
                                      iwork-%data% iwork-%offset%)
                                     (d double-float d-%data%
                                      d-%offset%)
                                     (vf double-float vf-%data%
                                      vf-%offset%)
                                     (vl double-float vl-%data%
                                      vl-%offset%)
                                     (givnum double-float givnum-%data%
                                      givnum-%offset%)
                                     (poles double-float poles-%data%
                                      poles-%offset%)
                                     (difl double-float difl-%data%
                                      difl-%offset%)
                                     (difr double-float difr-%data%
                                      difr-%offset%)
                                     (z double-float z-%data%
                                      z-%offset%)
                                     (work double-float work-%data%
                                      work-%offset%))
      (prog ((orgnrm 0.0) (i 0) (idx 0) (idxc 0) (idxp 0) (isigma 0)
             (ivfw 0) (ivlw 0) (iw 0) (m 0) (n 0) (n1 0) (n2 0))
            (declare (type (double-float) orgnrm)
             (type (f2cl-lib:integer4) i idx idxc idxp isigma ivfw ivlw
              iw m n n1 n2))
            (setf info 0)
            (setf n (f2cl-lib:int-add nl nr 1))
            (setf m (f2cl-lib:int-add n sqre))
            (cond ((or (< icompq 0) (> icompq 1)) (setf info -1))
                  ((< nl 1) (setf info -2))
                  ((< nr 1) (setf info -3))
                  ((or (< sqre 0) (> sqre 1)) (setf info -4))
                  ((< ldgcol n) (setf info -14))
                  ((< ldgnum n) (setf info -16)))
            (cond ((/= info 0)
                   (xerbla "DLASD6" (f2cl-lib:int-sub info))
                   (go end_label)))
            (setf isigma 1)
            (setf iw (f2cl-lib:int-add isigma n))
            (setf ivfw (f2cl-lib:int-add iw m))
            (setf ivlw (f2cl-lib:int-add ivfw m))
            (setf idx 1)
            (setf idxc (f2cl-lib:int-add idx n))
            (setf idxp (f2cl-lib:int-add idxc n))
            (setf orgnrm (max (abs alpha) (abs beta)))
            (setf (f2cl-lib:fref d-%data% ((f2cl-lib:int-add nl 1))
                                 ((1 *)) d-%offset%)
                  zero)
            (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1)) ((> i n) nil)
                          (tagbody
                              (cond ((> (abs (f2cl-lib:fref d (i)
                                                            ((1 *))))
                                        orgnrm)
                                     (setf orgnrm
                                           (abs (f2cl-lib:fref d-%data%
                                                               (i)
                                                               ((1 *))
                                                               d-%offset%)))))
                            label10))
            (multiple-value-bind (var-0 var-1 var-2 var-3 var-4 var-5
                                  var-6 var-7 var-8 var-9)
                (dlascl "G" 0 0 orgnrm one n 1 d n info)
              (declare
               (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-6 var-7
                var-8))
              (setf info var-9))
            (setf alpha (/ alpha orgnrm))
            (setf beta (/ beta orgnrm))
            (multiple-value-bind (var-0 var-1 var-2 var-3 var-4 var-5
                                  var-6 var-7 var-8 var-9 var-10 var-11
                                  var-12 var-13 var-14 var-15 var-16
                                  var-17 var-18 var-19 var-20 var-21
                                  var-22 var-23 var-24 var-25 var-26)
                (dlasd7 icompq nl nr sqre k d z
                 (f2cl-lib:array-slice work double-float (iw) ((1 *)))
                 vf
                 (f2cl-lib:array-slice work double-float (ivfw)
                                       ((1 *)))
                 vl
                 (f2cl-lib:array-slice work double-float (ivlw)
                                       ((1 *)))
                 alpha beta
                 (f2cl-lib:array-slice work double-float (isigma)
                                       ((1 *)))
                 (f2cl-lib:array-slice iwork f2cl-lib:integer4 (idx)
                                       ((1 *)))
                 (f2cl-lib:array-slice iwork f2cl-lib:integer4 (idxp)
                                       ((1 *)))
                 idxq perm givptr givcol ldgcol givnum ldgnum c s info)
              (declare
               (ignore var-0 var-1 var-2 var-3 var-5 var-6 var-7 var-8
                var-9 var-10 var-11 var-12 var-13 var-14 var-15 var-16
                var-17 var-18 var-20 var-21 var-22 var-23))
              (setf k var-4)
              (setf givptr var-19)
              (setf c var-24)
              (setf s var-25)
              (setf info var-26))
            (multiple-value-bind (var-0 var-1 var-2 var-3 var-4 var-5
                                  var-6 var-7 var-8 var-9 var-10
                                  var-11)
                (dlasd8 icompq k d z vf vl difl difr ldgnum
                 (f2cl-lib:array-slice work double-float (isigma)
                                       ((1 *)))
                 (f2cl-lib:array-slice work double-float (iw) ((1 *)))
                 info)
              (declare
               (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-6 var-7
                var-8 var-9 var-10))
              (setf info var-11))
            (cond ((= icompq 1)
                   (dcopy k d 1
                    (f2cl-lib:array-slice poles double-float (1 1)
                                          ((1 ldgnum) (1 *)))
                    1)
                   (dcopy k
                    (f2cl-lib:array-slice work double-float (isigma)
                                          ((1 *)))
                    1
                    (f2cl-lib:array-slice poles double-float (1 2)
                                          ((1 ldgnum) (1 *)))
                    1)))
            (multiple-value-bind (var-0 var-1 var-2 var-3 var-4 var-5
                                  var-6 var-7 var-8 var-9)
                (dlascl "G" 0 0 one orgnrm n 1 d n info)
              (declare
               (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-6 var-7
                var-8))
              (setf info var-9))
            (setf n1 k)
            (setf n2 (f2cl-lib:int-sub n k))
            (dlamrg n1 n2 d 1 -1 idxq)
            (go end_label)
       end_label (return (values nil nil nil nil nil nil nil alpha beta
                                 nil nil givptr nil nil nil nil nil nil
                                 nil nil k c s nil nil info))))))

(in-package #-gcl #:cl-user #+gcl "CL-USER")
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::dlasd6
                 fortran-to-lisp::*f2cl-function-info*)
        (fortran-to-lisp::make-f2cl-finfo :arg-types '((fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (double-float)
                                                       (double-float)
                                                       (array
                                                        fortran-to-lisp::integer4
                                                        (*))
                                                       (array
                                                        fortran-to-lisp::integer4
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        fortran-to-lisp::integer4
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (double-float)
                                                       (double-float)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        fortran-to-lisp::integer4
                                                        (*))
                                                       (fortran-to-lisp::integer4))
          :return-values '(nil nil nil nil nil nil nil
                           fortran-to-lisp::alpha fortran-to-lisp::beta
                           nil nil fortran-to-lisp::givptr nil nil nil
                           nil nil nil nil nil fortran-to-lisp::k
                           fortran-to-lisp::c fortran-to-lisp::s nil
                           nil fortran-to-lisp::info)
          :calls '(fortran-to-lisp::dlamrg fortran-to-lisp::dcopy
                   fortran-to-lisp::dlasd8 fortran-to-lisp::dlasd7
                   fortran-to-lisp::dlascl fortran-to-lisp::xerbla))))

